This name is a synonym of Erica denticulata var. retusa (Tausch) Dulfer.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Flora 17(2): 598 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:329503-1.
This name was in version 1 of The Plant List, record kew-2794301, and has not been changed.